Henry's Fork

of the snake river

Henry's Fork Reports

Henry's Fork Fishing Report - October 22, 2026
Henry’s Fork Streamflows Island Park Dam: 91 cfs Ashton Dam: 651 cfs St. Anthony: 849 cfs Fall River: 450 cfs Not a lot has changed in Henry’s Fork country since last week. Overnight temperatures keep sliding, and we’re waking up...
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Henry's Fork Fishing Report - October 15, 2026
Henry’s Fork Streamflows Island Park Dam:  96 cfs Ashton Dam:  559 cfs St. Anthony:  837 cfs Fall River:  440 cfs After the first real round of fall weather this last weekend, things are turning back to the sunny in Henry’s...
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Henry's Fork Fishing Report - October 8, 2026
Henry’s Fork Streamflows Island Park Dam:  69 cfs Ashton Dam:  725 cfs St. Anthony:  801 cfs Fall River:  365 cfs As we near the second week of what has been the fairest fall in memory, the forecast looks to be...
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Henry's Fork Report - October 1, 2026
Henry’s Fork Streamflows Island Park Dam:  170 cfs Ashton Dam:  687 cfs St. Anthony:  778 cfs Fall River:  349 cfs Low, cold and clear water are the conditions on the Henry’s Fork this week.  Flows have been dropping incrementally through...
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Henry's Fork Fishing Report - September 24, 2026
Henry’s Fork Streamflows Island Park Dam:  241 cfs Ashton Dam:  694 cfs St. Anthony:  923 cfs Fall River:  411 cfs It’s definitely “Fall on the Fork” out there with some of the most beautiful days of the year happening right...
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